104 lines
2.6 KiB
Go
104 lines
2.6 KiB
Go
package views
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import (
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"html/template"
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"log"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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"gitea.gwairfelin.com/max/gonotes/internal/conf"
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"gitea.gwairfelin.com/max/gonotes/internal/notes"
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"gitea.gwairfelin.com/max/gonotes/internal/urls"
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)
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var myurls urls.URLs
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func GetRoutes(prefix string) *http.ServeMux {
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myurls = urls.URLs{
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Prefix: prefix,
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URLs: map[string]urls.URL{
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"view": {Path: "/{note}/", Protocol: "GET", Handler: view},
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"edit": {Path: "/{note}/edit/", Protocol: "GET", Handler: edit},
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"save": {Path: "/{note}/edit/save/", Protocol: "POST", Handler: save},
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"list": {Path: "/", Protocol: "GET", Handler: list},
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},
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}
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return myurls.GetRouter()
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}
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func view(w http.ResponseWriter, r *http.Request) {
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title := r.PathValue("note")
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note, err := notes.LoadNote(title)
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if err != nil {
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http.Redirect(w, r, myurls.Reverse("edit", map[string]string{"note": title}), http.StatusFound)
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return
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}
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note.Render()
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err = renderTemplate(w, "view.html", note)
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if err != nil {
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log.Print(err.Error())
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http.Error(w, "Couldn't load template", http.StatusInternalServerError)
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return
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}
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}
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func edit(w http.ResponseWriter, r *http.Request) {
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title := r.PathValue("note")
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note, err := notes.LoadNote(title)
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if err != nil {
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note = ¬es.Note{Title: title}
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}
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err = renderTemplate(w, "edit.html", note)
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if err != nil {
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log.Print(err.Error())
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http.Error(w, "Couldn't load template", http.StatusInternalServerError)
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return
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}
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}
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func save(w http.ResponseWriter, r *http.Request) {
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title := r.PathValue("note")
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body := r.FormValue("body")
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note := ¬es.Note{Title: title, Body: []byte(body)}
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note.Save()
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http.Redirect(w, r, myurls.Reverse("view", map[string]string{"note": title}), http.StatusFound)
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}
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func list(w http.ResponseWriter, r *http.Request) {
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files, err := os.ReadDir(conf.Conf.NotesDir)
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if err != nil {
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log.Print(err.Error())
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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titles := make([]string, 0)
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for _, f := range files {
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if !f.IsDir() {
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title := strings.TrimSuffix(f.Name(), filepath.Ext(f.Name()))
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titles = append(titles, title)
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}
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}
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err = renderTemplate(w, "list.tmpl.html", map[string]any{"titles": titles})
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if err != nil {
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log.Print(err.Error())
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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}
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func renderTemplate(w http.ResponseWriter, tmpl string, context any) error {
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files := []string{
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filepath.Join(conf.Conf.TemplatesDir, "base.tmpl.html"),
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filepath.Join(conf.Conf.TemplatesDir, tmpl),
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}
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t, err := template.ParseFiles(files...)
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t.ExecuteTemplate(w, "base", context)
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return err
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}
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